Because you put a picture of a grave.
(skeltonatorNeeds some new daps., Thu 29 Nov 2012, 14:01,
Reply)

grave has other meanings to that also applygrave

grave1 [greyv] Show IPAnoun1.an excavation made in the earth in which to bury a dead body.2.any place of interment; a tomb or sepulcher: a watery grave.3.any place that becomes the receptacle of what is dead, lost, or past: the grave of unfulfilled ambitions.4.death: O grave, where is thy victory?
(skeltonatorNeeds some new daps., Thu 29 Nov 2012, 14:02,
Reply)

You do realise that the people that live of the left side of the page are wondering where are the posts have gone don't you?
This whole situation could be rather puzzling and awkward for them.I can imagine that 10's of people have come back from lunch and are staring blankly at their screens.
(Amadeuswas mean about Obama on, Thu 29 Nov 2012, 14:12,
Reply)

This is currently reaching the edge of my first monitor at work.
That's impressive!
(FadgebadgerThe clitoris is the Devils doorbell, Thu 29 Nov 2012, 14:15,
Reply)

What this monitor?
(skeltonatorNeeds some new daps., Thu 29 Nov 2012, 14:19,
Reply)

Because a monitor is also type of lizard
(skeltonatorNeeds some new daps., Thu 29 Nov 2012, 14:20,
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These are also monitors
(skeltonatorNeeds some new daps., Thu 29 Nov 2012, 14:21,
Reply)

It's a play on words
(skeltonatorNeeds some new daps., Thu 29 Nov 2012, 14:24,
Reply)